20149678892

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{2713}}^1$

素因数の和:2935

約数の個数: 96

約数和(自身を含む): 42414478848

約数和(自身を除く): 22264799956

約数列:

[1, 2, 4, 7, 14, 28, 37, 67, 74, 107, 134, 148, 214, 259, 268, 428, 469, 518, 749, 938, 1036, 1498, 1876, 2479, 2713, 2996, 3959, 4958, 5426, 7169, 7918, 9916, 10852, 14338, 15836, 17353, 18991, 27713, 28676, 34706, 37982, 50183, 55426, 69412, 75964, 100366, 100381, 110852, 181771, 200732, 200762, 265253, 290291, 363542, 401524, 530506, 580582, 702667, 727084, 1061012, 1161164, 1272397, 1405334, 1856771, 2032037, 2544794, 2810668, 3713542, 4064074, 5089588, 6725527, 7427084, 8128148, 10740767, 13451054, 19449497, 21481534, 26902108, 38898994, 42963068, 47078689, 75185369, 77797988, 94157378, 136146479, 150370738, 188314756, 272292958, 300741476, 544585916, 719631389, 1439262778, 2878525556, 5037419723, 10074839446, 20149678892]

約数ペア:

[(1, 20149678892), (2, 10074839446), (4, 5037419723), (7, 2878525556), (14, 1439262778), (28, 719631389), (37, 544585916), (67, 300741476), (74, 272292958), (107, 188314756), (134, 150370738), (148, 136146479), (214, 94157378), (259, 77797988), (268, 75185369), (428, 47078689), (469, 42963068), (518, 38898994), (749, 26902108), (938, 21481534), (1036, 19449497), (1498, 13451054), (1876, 10740767), (2479, 8128148), (2713, 7427084), (2996, 6725527), (3959, 5089588), (4958, 4064074), (5426, 3713542), (7169, 2810668), (7918, 2544794), (9916, 2032037), (10852, 1856771), (14338, 1405334), (15836, 1272397), (17353, 1161164), (18991, 1061012), (27713, 727084), (28676, 702667), (34706, 580582), (37982, 530506), (50183, 401524), (55426, 363542), (69412, 290291), (75964, 265253), (100366, 200762), (100381, 200732), (110852, 181771)]